code

Signed-off-by: Mattias Andrée <maandree@operamail.com>

1 files changed, 48 insertions, 0 deletions

diff --git a/src/exec-as.c b/src/exec-as.c
new file mode 100644
index 0000000..d6c4b15
--- /dev/null
+++ b/src/exec-as.c
@@ -0,0 +1,48 @@
+/**
+ * exec-as — A command that lets you start another command with any argv[0]
+ * Copyright © 2015  Mattias Andrée (maandree@member.fsf.org)
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <unistd.h>
+#include <stdio.h>
+
+
+int main(int argc, char** argv)
+{
+  char* execname;
+  char* file;
+  int i;
+  
+  if (argc < 3)
+    {
+      fprintf(stderr, "%s: %s", execname,
+	      "Too few arguments, you need atleast "
+	      "the file to run and its argv[0].");
+      goto fail;
+    }
+
+  execname = argv[0];
+  file = argv[1];
+  
+  for (i = 0; i < argc - 2; i++)
+    argv[i] = argv[i + 2];
+  argv[i] = NULL;
+  
+  execvp(file, argv);
+  perror(execname);
+ fail:
+  return 138;
+}
+